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Diffstat (limited to 'xmake/core/tools/gcc.lua')
| -rw-r--r-- | xmake/core/tools/gcc.lua | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/xmake/core/tools/gcc.lua b/xmake/core/tools/gcc.lua new file mode 100644 index 000000000..ab5e94ccb --- /dev/null +++ b/xmake/core/tools/gcc.lua @@ -0,0 +1,192 @@ +--!The Automatic Cross-platform Build Tool +-- +-- XMake is free software; you can redistribute it and/or modify +-- it under the terms of the GNU Lesser General Public License as published by +-- the Free Software Foundation; either version 2.1 of the License, or +-- (at your option) any later version. +-- +-- XMake is distributed in the hope that it will be useful, +-- but WITHOUT ANY WARRANTY; without even the implied warranty of +-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +-- GNU Lesser General Public License for more details. +-- +-- You should have received a copy of the GNU Lesser General Public License +-- along with XMake; +-- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a> +-- +-- Copyright (C) 2009 - 2015, ruki All rights reserved. +-- +-- @author ruki +-- @file gcc.lua +-- + +-- load modules +local utils = require("base/utils") +local table = require("base/table") +local string = require("base/string") +local config = require("base/config") +local platform = require("platform/platform") + +-- define module: gcc +local gcc = gcc or {} + +-- check the given flag +function gcc._check(self, flag) + + -- this flag has been checked? + self._CHECK = self._CHECK or {} + if self._CHECK[flag] then + return self._CHECK[flag] + end + + -- check it + local result = flag + if 0 ~= os.execute(string.format("%s %s -S -o %s -xc %s > %s 2>&1", self.name, flag, xmake._NULDEV, xmake._NULDEV, xmake._NULDEV)) then + result = "" + end + + -- trace + utils.verbose("checking for the compiler flags %s ... %s", flag, utils.ifelse(#result ~= 0, "ok", "no")) + + -- save it + self._CHECK[flag] = result + + -- ok? + return result +end + +-- the init function +function gcc.init(self, name) + + -- save name + self.name = name or "gcc" + + -- init mxflags + self.mxflags = { "-fmessage-length=0" + , "-pipe" + , "-fpascal-strings" + , "\"-DIBOutlet=__attribute__((iboutlet))\"" + , "\"-DIBOutletCollection(ClassName)=__attribute__((iboutletcollection(ClassName)))\"" + , "\"-DIBAction=void)__attribute__((ibaction)\""} + + -- init shflags + if name:find("clang") then + self.shflags = { "-dynamiclib", "-fPIC" } + else + self.shflags = { "-shared", "-fPIC" } + end + + -- init cxflags for the kind: shared + self.shared = {} + self.shared.cxflags = {"-fPIC"} + + -- suppress warning for the clang + local isclang = false + if name:find("clang") then + isclang = true + self.cxflags = self.cxflags or {} + self.mxflags = self.mxflags or {} + self.asflags = self.asflags or {} + table.join2(self.cxflags, "-Qunused-arguments") + table.join2(self.mxflags, "-Qunused-arguments") + table.join2(self.asflags, "-Qunused-arguments") + end + + -- init flags map + self.mapflags = + { + -- vectorexts + ["-mmmx"] = self._check + , ["-msse$"] = self._check + , ["-msse2"] = self._check + , ["-msse3"] = self._check + , ["-mssse3"] = self._check + , ["-mavx$"] = self._check + , ["-mavx2"] = self._check + , ["-mfpu=.*"] = self._check + + -- warnings + , ["-W1"] = "-Wall" + , ["-W2"] = "-Wall" + , ["-W3"] = "-Wall" + + -- strip + , ["-s"] = utils.ifelse(isclang, "-Wl,-S", "-s") + , ["-S"] = utils.ifelse(isclang, "-Wl,-S", "-S") + + -- others + , ["-ftrapv"] = self._check + , ["-fsanitize=address"] = self._check + } + +end + +-- make the compile command +function gcc.command_compile(self, srcfile, objfile, flags, logfile) + + -- redirect + local redirect = "" + if logfile then redirect = string.format(" > %s 2>&1", logfile) end + + -- make it + return string.format("%s -c %s -o %s %s%s", self.name, flags, objfile, srcfile, redirect) +end + +-- make the link command +function gcc.command_link(self, objfiles, targetfile, flags, logfile) + + -- redirect + local redirect = "" + if logfile then redirect = string.format(" > %s 2>&1", logfile) end + + -- make it + return string.format("%s -o %s %s %s%s", self.name, targetfile, objfiles, flags, redirect) +end + +-- make the define flag +function gcc.flag_define(self, define) + + -- make it + return "-D" .. define:gsub("\"", "\\\"") +end + +-- make the undefine flag +function gcc.flag_undefine(self, undefine) + + -- make it + return "-U" .. undefine +end + +-- make the includedir flag +function gcc.flag_includedir(self, includedir) + + -- make it + return "-I" .. includedir +end + +-- make the link flag +function gcc.flag_link(self, link) + + -- make it + return "-l" .. link +end + +-- make the linkdir flag +function gcc.flag_linkdir(self, linkdir) + + -- make it + return "-L" .. linkdir +end + +-- the main function +function gcc.main(self, cmd) + + -- execute it + local ok = os.execute(cmd) + + -- ok? + return utils.ifelse(ok == 0, true, false) +end + +-- return module: gcc +return gcc |